Supercharge your reflexes, and have fun doing it!There's great value to be found in drilling, repeating the same motions from the same angles time after time until the movement is mechanical. But there's just as much value breaking up the monotony with a little unpredictability. Enter the Reaction Ball from Crown Sporting Goods, a fresh, fun way to supercharge your reflexes and agility, hasten your hands, and tighten up your footwork. Its unique knobbed shape creates truly random bounces, pops, and leaps and forces you to react solely on instinct. Training with a reflex ball shaves crucial seconds off your reaction times, enhances visual tracking, and supercharges hand-eye coordination.Valuable training for a wide variety of sports including baseball, softball, lacrosse, and tennis, the reflex ball made of solid, durable, high-density rubber, which produces superlative bounce and carom on just about any hard surface. Play on wood and clay courts, asphalt and concrete, even the packed dirt and manicured grass of the baseball diamond. Play solo against a wall or rebounder, drill with a coach, or practice in a team. This versatile and fun training tool is sure to become a fast favorite.